Siemens SIPROTEC 7SJ61 - Settings; Information List

Functions
2.10 Intermittent Ground Fault Protection
SIPROTEC, 7SJ61, Manual
C53000-G1140-C210-1, Release date 02.2008
161
2.10.3 Settings
The table indicates region-specific default settings. Column C (configuration) indicates the corresponding sec-
ondary nominal current of the current transformer.
2.10.4 Information List
Addr. Parameter C Setting Options Default Setting Comments
3301 INTERM.EF OFF
ON
OFF Intermittent earth fault pro-
tection
3302 Iie> 1A 0.05 .. 35.00 A 1.00 A Pick-up value of interm.
E/F stage
5A 0.25 .. 175.00 A 5.00 A
3302 Iie> 1A 0.05 .. 35.00 A 1.00 A Pick-up value of interm.
E/F stage
5A 0.25 .. 175.00 A 5.00 A
3302 Iie> 0.005 .. 1.500 A 1.000 A Pick-up value of interm.
E/F stage
3303 T-det.ext. 0.00 .. 10.00 sec 0.10 sec Detection extension time
3304 T-sum det. 0.00 .. 100.00 sec 20.00 sec Sum of detection times
3305 T-reset 1 .. 600 sec 300 sec Reset time
3306 Nos.det. 2 .. 10 3 No. of det. for start of int.
E/F prot
No. Information Type of In-
formation
Comments
6903 >IEF block SP >block interm. E/F prot.
6921 IEF OFF OUT Interm. E/F prot. is switched off
6922 IEF blocked OUT Interm. E/F prot. is blocked
6923 IEF enabled OUT Interm. E/F prot. is active
6924 IIE Fault det OUT Interm. E/F detection stage Iie>
6925 IIE stab.Flt OUT Interm. E/F stab detection
6926 IIE Flt.det FE OUT Interm.E/F det.stage Iie> f.Flt. ev.Prot
6927 Intermitt.EF OUT Interm. E/F detected
6928 IEF Tsum exp. OUT Counter of det. times elapsed
6929 IEF Tres run. OUT Interm. E/F: reset time running
6930 IEF Trip OUT Interm. E/F: trip
6931 Iie/In= VI Max RMS current value of fault =
6932 Nos.IIE= VI No. of detections by stage Iie>=